Home / 6,147,631.30-9,221,446.95-3,313,279.30

Finding the Fourth Proportional to 6,147,631.30, 9,221,446.95 and 3,313,279.30

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Solution

The fourth proportional to 6,147,631.30, 9,221,446.95 and 3,313,279.30 is: 4,969,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,631.30 : 9,221,446.95 = 3,313,279.30 : x
  2. Step 2: Convert to fraction form
    6,147,631.30/9,221,446.95 = 3,313,279.30/x
  3. Step 3: Cross multiply
    6,147,631.30x = 9,221,446.95 × 3,313,279.30
  4. Step 4: Simplify right side
    6,147,631.30x = 30,553,229,295,483.13
  5. Step 5: Solve for x
    x = 30,553,229,295,483.13/6,147,631.30
  6. Step 6: Final answer
    x = 4,969,918.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.